mirror of
https://github.com/aria2/aria2.git
synced 2025-02-26 08:22:11 +00:00
79 lines
2.4 KiB
C++
79 lines
2.4 KiB
C++
/* <!-- copyright */
|
|
/*
|
|
* aria2 - The high speed download utility
|
|
*
|
|
* Copyright (C) 2015 Tatsuhiro Tsujikawa
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
|
*
|
|
* In addition, as a special exception, the copyright holders give
|
|
* permission to link the code of portions of this program with the
|
|
* OpenSSL library under certain conditions as described in each
|
|
* individual source file, and distribute linked combinations
|
|
* including the two.
|
|
* You must obey the GNU General Public License in all respects
|
|
* for all of the code used other than OpenSSL. If you modify
|
|
* file(s) with this exception, you may extend this exception to your
|
|
* version of the file(s), but you are not obligated to do so. If you
|
|
* do not wish to do so, delete this exception statement from your
|
|
* version. If you delete this exception statement from all source
|
|
* files in the program, then also delete it here.
|
|
*/
|
|
/* copyright --> */
|
|
|
|
#include "TimerA2.h"
|
|
|
|
namespace aria2 {
|
|
|
|
// Add this offset to Timer::Clock::now() so that we can treat 0 value
|
|
// as special case, and normal timeout always applies.
|
|
constexpr auto OFFSET = 24_h;
|
|
|
|
namespace {
|
|
Timer::Clock::time_point getNow() { return Timer::Clock::now() + OFFSET; }
|
|
} // namespace
|
|
|
|
Timer::Timer() : tp_(getNow()) { reset(); }
|
|
|
|
Timer::Timer(const Clock::time_point& tp) : tp_(tp) {}
|
|
|
|
void Timer::reset() { tp_ = getNow(); }
|
|
|
|
Timer::Clock::duration Timer::difference() const
|
|
{
|
|
auto now = getNow();
|
|
if (now < tp_) {
|
|
return Timer::Clock::duration(0_s);
|
|
}
|
|
|
|
return now - tp_;
|
|
}
|
|
|
|
Timer::Clock::duration Timer::difference(const Timer& timer) const
|
|
{
|
|
if (timer.tp_ < tp_) {
|
|
return Timer::Clock::duration(0_s);
|
|
}
|
|
|
|
return timer.tp_ - tp_;
|
|
}
|
|
|
|
bool Timer::isZero() const
|
|
{
|
|
return tp_.time_since_epoch() == Clock::duration::zero();
|
|
}
|
|
|
|
} // namespace aria2
|